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Cisco Bug: CSCvt83454 - AP-COS stale client entries

Last Modified

Jul 16, 2020

Products (1)

  • Cisco Aironet 1850 Series Access Points

Known Affected Releases

8.5(151.0)

Description (partial)

Symptom:
Total STA List Count on AP-COS shows more client entries than whats associated to the AP:
Apr 15 10:11:17 kernel: [*04/15/2020 10:11:17.5314] Total STA List Count 200
Apr 15 10:11:17 kernel: [*04/15/2020 10:11:17.5314] | NO|              MAC|STATE|
Apr 15 10:11:17 kernel: [*04/15/2020 10:11:17.5314] -----------------------------
Apr 15 10:11:17 kernel: [*04/15/2020 10:11:17.5314] |  1|94:fb:29:24:4f:1d|    8|
Apr 15 10:11:17 kernel: [*04/15/2020 10:11:17.5314] |  2|e4:2b:34:90:51:ac|    8|
Apr 15 10:11:17 kernel: [*04/15/2020 10:11:17.5314] |  3|e4:b2:fb:3c:50:45|    8|
Apr 15 10:11:17 kernel: [*04/15/2020 10:11:17.5314] |  4|f8:ff:c2:92:dd:53|    8|
Apr 15 10:11:17 kernel: [*04/15/2020 10:11:17.5315] |  5|7c:a1:ae:a2:f2:42|    8|

When Total STA Lists count hits 200, AP starts denying new association request with due to maximum supported clients reached (status code 17 assoc response).

Conditions:
AP-COS platform APs
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